Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856300725.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-c004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300725
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678628411002

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c004
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 13:40:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 13:40:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 13:40:12] [INFO ] Load time of PNML (sax parser for PT used): 338 ms
[2023-03-12 13:40:12] [INFO ] Transformed 2826 places.
[2023-03-12 13:40:12] [INFO ] Transformed 8960 transitions.
[2023-03-12 13:40:12] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 538 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 38 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 13:40:13] [INFO ] Computed 4 place invariants in 109 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
[2023-03-12 13:40:13] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 13:40:13] [INFO ] Computed 4 place invariants in 41 ms
[2023-03-12 13:40:14] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2023-03-12 13:40:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:14] [INFO ] [Real]Absence check using state equation in 782 ms returned sat
[2023-03-12 13:40:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 13:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:16] [INFO ] [Nat]Absence check using state equation in 766 ms returned sat
[2023-03-12 13:40:16] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 13:40:16] [INFO ] [Nat]Added 479 Read/Feed constraints in 113 ms returned sat
[2023-03-12 13:40:17] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 737 ms.
[2023-03-12 13:40:18] [INFO ] Deduced a trap composed of 133 places in 1122 ms of which 7 ms to minimize.
[2023-03-12 13:40:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1357 ms
[2023-03-12 13:40:18] [INFO ] Added : 2 causal constraints over 1 iterations in 2548 ms. Result :sat
[2023-03-12 13:40:19] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:19] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 13:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:19] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2023-03-12 13:40:20] [INFO ] [Real]Added 479 Read/Feed constraints in 169 ms returned sat
[2023-03-12 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:21] [INFO ] [Nat]Absence check using state equation in 780 ms returned sat
[2023-03-12 13:40:21] [INFO ] [Nat]Added 479 Read/Feed constraints in 133 ms returned sat
[2023-03-12 13:40:22] [INFO ] Deduced a trap composed of 133 places in 1101 ms of which 2 ms to minimize.
[2023-03-12 13:40:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1303 ms
[2023-03-12 13:40:23] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 468 ms.
[2023-03-12 13:40:23] [INFO ] Added : 2 causal constraints over 1 iterations in 779 ms. Result :sat
[2023-03-12 13:40:23] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 13:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:24] [INFO ] [Real]Absence check using state equation in 754 ms returned sat
[2023-03-12 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 13:40:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:25] [INFO ] [Nat]Absence check using state equation in 704 ms returned sat
[2023-03-12 13:40:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 76 ms returned sat
[2023-03-12 13:40:26] [INFO ] Deduced a trap composed of 133 places in 622 ms of which 1 ms to minimize.
[2023-03-12 13:40:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 859 ms
[2023-03-12 13:40:26] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 395 ms.
[2023-03-12 13:40:27] [INFO ] Added : 2 causal constraints over 1 iterations in 694 ms. Result :sat
[2023-03-12 13:40:27] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:28] [INFO ] [Real]Absence check using state equation in 784 ms returned sat
[2023-03-12 13:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:29] [INFO ] [Nat]Absence check using state equation in 789 ms returned sat
[2023-03-12 13:40:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 240 ms returned sat
[2023-03-12 13:40:29] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 406 ms.
[2023-03-12 13:40:30] [INFO ] Added : 2 causal constraints over 1 iterations in 706 ms. Result :sat
[2023-03-12 13:40:30] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 13:40:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 13:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:31] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2023-03-12 13:40:31] [INFO ] [Real]Added 479 Read/Feed constraints in 164 ms returned sat
[2023-03-12 13:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:32] [INFO ] [Nat]Absence check using state equation in 743 ms returned sat
[2023-03-12 13:40:32] [INFO ] [Nat]Added 479 Read/Feed constraints in 228 ms returned sat
[2023-03-12 13:40:33] [INFO ] Deduced a trap composed of 133 places in 1097 ms of which 3 ms to minimize.
[2023-03-12 13:40:35] [INFO ] Deduced a trap composed of 133 places in 1079 ms of which 2 ms to minimize.
[2023-03-12 13:40:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2472 ms
[2023-03-12 13:40:35] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 401 ms.
[2023-03-12 13:40:35] [INFO ] Added : 2 causal constraints over 1 iterations in 714 ms. Result :sat
[2023-03-12 13:40:36] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 13:40:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:36] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2023-03-12 13:40:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 13:40:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 13:40:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:37] [INFO ] [Nat]Absence check using state equation in 768 ms returned sat
[2023-03-12 13:40:37] [INFO ] [Nat]Added 479 Read/Feed constraints in 84 ms returned sat
[2023-03-12 13:40:38] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 452 ms.
[2023-03-12 13:40:38] [INFO ] Added : 0 causal constraints over 0 iterations in 656 ms. Result :sat
[2023-03-12 13:40:38] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-12 13:40:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:39] [INFO ] [Real]Absence check using state equation in 767 ms returned sat
[2023-03-12 13:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 25 ms returned sat
[2023-03-12 13:40:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 13:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:40] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2023-03-12 13:40:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 77 ms returned sat
[2023-03-12 13:40:41] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 402 ms.
[2023-03-12 13:40:41] [INFO ] Added : 2 causal constraints over 1 iterations in 708 ms. Result :sat
[2023-03-12 13:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 13:40:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 13:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:42] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2023-03-12 13:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 13:40:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 13:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:43] [INFO ] [Nat]Absence check using state equation in 743 ms returned sat
[2023-03-12 13:40:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 104 ms returned sat
[2023-03-12 13:40:44] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 395 ms.
[2023-03-12 13:40:44] [INFO ] Added : 2 causal constraints over 1 iterations in 690 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[0, 1, 0, 0, 1, 1, 0, 0]
Support contains 8 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.13 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 0 with 374 rules applied. Total rules applied 375 place count 1425 transition count 5588
Discarding 301 places :
Symmetric choice reduction at 1 with 301 rule applications. Total rules 676 place count 1124 transition count 3304
Iterating global reduction 1 with 301 rules applied. Total rules applied 977 place count 1124 transition count 3304
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Iterating post reduction 1 with 362 rules applied. Total rules applied 1339 place count 1124 transition count 2942
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1496 place count 967 transition count 2628
Iterating global reduction 2 with 157 rules applied. Total rules applied 1653 place count 967 transition count 2628
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 967 transition count 2560
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 953 transition count 2532
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 953 transition count 2532
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 939 transition count 2504
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 939 transition count 2504
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 925 transition count 2476
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 925 transition count 2476
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 911 transition count 2448
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 911 transition count 2448
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 897 transition count 2420
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 897 transition count 2420
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1875 place count 883 transition count 2392
Iterating global reduction 3 with 14 rules applied. Total rules applied 1889 place count 883 transition count 2392
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1903 place count 869 transition count 2364
Iterating global reduction 3 with 14 rules applied. Total rules applied 1917 place count 869 transition count 2364
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1979 place count 807 transition count 2130
Iterating global reduction 3 with 62 rules applied. Total rules applied 2041 place count 807 transition count 2130
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2100 place count 748 transition count 1894
Iterating global reduction 3 with 59 rules applied. Total rules applied 2159 place count 748 transition count 1894
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2218 place count 689 transition count 1762
Iterating global reduction 3 with 59 rules applied. Total rules applied 2277 place count 689 transition count 1762
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2336 place count 630 transition count 1644
Iterating global reduction 3 with 59 rules applied. Total rules applied 2395 place count 630 transition count 1644
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2454 place count 571 transition count 1526
Iterating global reduction 3 with 59 rules applied. Total rules applied 2513 place count 571 transition count 1526
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2572 place count 512 transition count 1408
Iterating global reduction 3 with 59 rules applied. Total rules applied 2631 place count 512 transition count 1408
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2690 place count 453 transition count 1290
Iterating global reduction 3 with 59 rules applied. Total rules applied 2749 place count 453 transition count 1290
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2756 place count 446 transition count 1276
Iterating global reduction 3 with 7 rules applied. Total rules applied 2763 place count 446 transition count 1276
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2773 place count 446 transition count 1266
Applied a total of 2773 rules in 1269 ms. Remains 446 /1628 variables (removed 1182) and now considering 1266/5962 (removed 4696) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1269 ms. Remains : 446/1628 places, 1266/5962 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:40:45] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2257 ms. (steps per millisecond=443 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 8) seen :486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 8) seen :505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 8) seen :11
[2023-03-12 13:40:52] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:40:52] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 13:40:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:53] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:40:53] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:40:53] [INFO ] [Real]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-12 13:40:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:53] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 13:40:53] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:40:53] [INFO ] Deduced a trap composed of 92 places in 194 ms of which 1 ms to minimize.
[2023-03-12 13:40:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-12 13:40:53] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:40:53] [INFO ] Added : 14 causal constraints over 3 iterations in 260 ms. Result :sat
Minimization took 53 ms.
[2023-03-12 13:40:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:54] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:40:54] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:40:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:54] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:40:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 13:40:54] [INFO ] Deduced a trap composed of 89 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:40:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-12 13:40:54] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:40:55] [INFO ] Added : 17 causal constraints over 5 iterations in 296 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 13:40:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:55] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:40:55] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:55] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 13:40:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 36 ms returned sat
[2023-03-12 13:40:55] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 1 ms to minimize.
[2023-03-12 13:40:56] [INFO ] Deduced a trap composed of 86 places in 187 ms of which 1 ms to minimize.
[2023-03-12 13:40:56] [INFO ] Deduced a trap composed of 83 places in 177 ms of which 0 ms to minimize.
[2023-03-12 13:40:56] [INFO ] Deduced a trap composed of 183 places in 179 ms of which 1 ms to minimize.
[2023-03-12 13:40:56] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 887 ms
[2023-03-12 13:40:56] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:40:56] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 111 ms.
[2023-03-12 13:40:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:57] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:40:57] [INFO ] [Real]Added 90 Read/Feed constraints in 32 ms returned sat
[2023-03-12 13:40:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:57] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:40:57] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:40:57] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 0 ms to minimize.
[2023-03-12 13:40:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-12 13:40:57] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:40:57] [INFO ] Added : 14 causal constraints over 3 iterations in 254 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 13:40:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:58] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-12 13:40:58] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-12 13:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:58] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:40:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:40:58] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 1 ms to minimize.
[2023-03-12 13:40:58] [INFO ] Deduced a trap composed of 84 places in 179 ms of which 1 ms to minimize.
[2023-03-12 13:40:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2023-03-12 13:40:59] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 71 ms.
[2023-03-12 13:40:59] [INFO ] Added : 22 causal constraints over 5 iterations in 329 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 13:40:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:59] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:40:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:40:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:40:59] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:40:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 16 ms returned sat
[2023-03-12 13:40:59] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:40:59] [INFO ] Added : 0 causal constraints over 0 iterations in 119 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 13:41:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:00] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:00] [INFO ] [Real]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-12 13:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 13:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:00] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 13:41:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 95 ms returned sat
[2023-03-12 13:41:00] [INFO ] Deduced a trap composed of 188 places in 181 ms of which 1 ms to minimize.
[2023-03-12 13:41:00] [INFO ] Deduced a trap composed of 156 places in 173 ms of which 1 ms to minimize.
[2023-03-12 13:41:01] [INFO ] Deduced a trap composed of 146 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:41:01] [INFO ] Deduced a trap composed of 150 places in 174 ms of which 0 ms to minimize.
[2023-03-12 13:41:01] [INFO ] Deduced a trap composed of 145 places in 174 ms of which 1 ms to minimize.
[2023-03-12 13:41:01] [INFO ] Deduced a trap composed of 142 places in 172 ms of which 1 ms to minimize.
[2023-03-12 13:41:01] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1217 ms
[2023-03-12 13:41:01] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-12 13:41:01] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 84 ms.
[2023-03-12 13:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:02] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:02] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:41:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 13:41:02] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:02] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[6, 476, 1, 5, 500, 2, 1, 0]
FORMULA FunctionPointer-PT-c004-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 50 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:02] [INFO ] Computed 3 place invariants in 9 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 7) seen :960
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 7) seen :7
[2023-03-12 13:41:09] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:09] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 13:41:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:09] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:09] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:41:09] [INFO ] [Real]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-12 13:41:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:09] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 13:41:09] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 13:41:09] [INFO ] Deduced a trap composed of 92 places in 187 ms of which 1 ms to minimize.
[2023-03-12 13:41:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-12 13:41:09] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-12 13:41:10] [INFO ] Added : 14 causal constraints over 3 iterations in 256 ms. Result :sat
Minimization took 42 ms.
[2023-03-12 13:41:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:10] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-12 13:41:10] [INFO ] [Real]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 13:41:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 13:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:10] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-12 13:41:10] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 1 ms to minimize.
[2023-03-12 13:41:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-12 13:41:11] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:41:11] [INFO ] Added : 17 causal constraints over 5 iterations in 290 ms. Result :sat
Minimization took 44 ms.
[2023-03-12 13:41:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:11] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:11] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 13:41:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-12 13:41:12] [INFO ] Deduced a trap composed of 89 places in 187 ms of which 0 ms to minimize.
[2023-03-12 13:41:12] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 1 ms to minimize.
[2023-03-12 13:41:12] [INFO ] Deduced a trap composed of 83 places in 179 ms of which 1 ms to minimize.
[2023-03-12 13:41:12] [INFO ] Deduced a trap composed of 183 places in 178 ms of which 1 ms to minimize.
[2023-03-12 13:41:12] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 836 ms
[2023-03-12 13:41:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:12] [INFO ] Added : 2 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 106 ms.
[2023-03-12 13:41:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:13] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 13:41:13] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-12 13:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:13] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:41:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 13:41:13] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 0 ms to minimize.
[2023-03-12 13:41:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-12 13:41:13] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:41:13] [INFO ] Added : 11 causal constraints over 3 iterations in 210 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 13:41:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:14] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:41:14] [INFO ] [Real]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-12 13:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:14] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:41:14] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 1 ms to minimize.
[2023-03-12 13:41:14] [INFO ] Deduced a trap composed of 84 places in 185 ms of which 1 ms to minimize.
[2023-03-12 13:41:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 445 ms
[2023-03-12 13:41:15] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 13:41:15] [INFO ] Added : 22 causal constraints over 5 iterations in 314 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 13:41:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:15] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:15] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 13:41:15] [INFO ] [Nat]Added 90 Read/Feed constraints in 84 ms returned sat
[2023-03-12 13:41:16] [INFO ] Deduced a trap composed of 188 places in 182 ms of which 0 ms to minimize.
[2023-03-12 13:41:16] [INFO ] Deduced a trap composed of 164 places in 180 ms of which 1 ms to minimize.
[2023-03-12 13:41:16] [INFO ] Deduced a trap composed of 152 places in 173 ms of which 1 ms to minimize.
[2023-03-12 13:41:16] [INFO ] Deduced a trap composed of 141 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:41:16] [INFO ] Deduced a trap composed of 148 places in 174 ms of which 1 ms to minimize.
[2023-03-12 13:41:17] [INFO ] Deduced a trap composed of 146 places in 174 ms of which 0 ms to minimize.
[2023-03-12 13:41:17] [INFO ] Deduced a trap composed of 131 places in 149 ms of which 1 ms to minimize.
[2023-03-12 13:41:17] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1396 ms
[2023-03-12 13:41:17] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:17] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 81 ms.
[2023-03-12 13:41:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:17] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:17] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 13:41:18] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:18] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[6, 476, 2, 7, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:41:18] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:18] [INFO ] Invariant cache hit.
[2023-03-12 13:41:18] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-12 13:41:18] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:18] [INFO ] Invariant cache hit.
[2023-03-12 13:41:18] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:41:19] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-12 13:41:19] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-12 13:41:19] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:19] [INFO ] Invariant cache hit.
[2023-03-12 13:41:20] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1784 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:20] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2210 ms. (steps per millisecond=452 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 7) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 7) seen :514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 7) seen :7
[2023-03-12 13:41:26] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:26] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 13:41:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:26] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:41:26] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:41:26] [INFO ] [Real]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-12 13:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:26] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 13:41:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 13:41:27] [INFO ] Deduced a trap composed of 92 places in 187 ms of which 0 ms to minimize.
[2023-03-12 13:41:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-12 13:41:27] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:27] [INFO ] Added : 21 causal constraints over 5 iterations in 310 ms. Result :sat
Minimization took 78 ms.
[2023-03-12 13:41:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:27] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:27] [INFO ] [Real]Added 90 Read/Feed constraints in 71 ms returned sat
[2023-03-12 13:41:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:28] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:41:28] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 13:41:28] [INFO ] Deduced a trap composed of 89 places in 186 ms of which 1 ms to minimize.
[2023-03-12 13:41:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-12 13:41:28] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:41:28] [INFO ] Added : 17 causal constraints over 5 iterations in 294 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 13:41:28] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:29] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:29] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 13:41:29] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 13:41:29] [INFO ] Deduced a trap composed of 89 places in 187 ms of which 1 ms to minimize.
[2023-03-12 13:41:29] [INFO ] Deduced a trap composed of 86 places in 181 ms of which 1 ms to minimize.
[2023-03-12 13:41:29] [INFO ] Deduced a trap composed of 83 places in 180 ms of which 1 ms to minimize.
[2023-03-12 13:41:30] [INFO ] Deduced a trap composed of 183 places in 183 ms of which 0 ms to minimize.
[2023-03-12 13:41:30] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 845 ms
[2023-03-12 13:41:30] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 71 ms.
[2023-03-12 13:41:30] [INFO ] Added : 2 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 107 ms.
[2023-03-12 13:41:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:30] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:41:30] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-12 13:41:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:30] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:41:30] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:41:31] [INFO ] Deduced a trap composed of 89 places in 191 ms of which 0 ms to minimize.
[2023-03-12 13:41:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2023-03-12 13:41:31] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:31] [INFO ] Added : 11 causal constraints over 3 iterations in 207 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 13:41:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:31] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 13:41:31] [INFO ] [Real]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-12 13:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:32] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:41:32] [INFO ] Deduced a trap composed of 89 places in 186 ms of which 0 ms to minimize.
[2023-03-12 13:41:32] [INFO ] Deduced a trap composed of 84 places in 182 ms of which 0 ms to minimize.
[2023-03-12 13:41:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2023-03-12 13:41:32] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:32] [INFO ] Added : 22 causal constraints over 5 iterations in 329 ms. Result :sat
Minimization took 54 ms.
[2023-03-12 13:41:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:33] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:41:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:33] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:41:33] [INFO ] [Nat]Added 90 Read/Feed constraints in 85 ms returned sat
[2023-03-12 13:41:33] [INFO ] Deduced a trap composed of 188 places in 186 ms of which 1 ms to minimize.
[2023-03-12 13:41:33] [INFO ] Deduced a trap composed of 164 places in 176 ms of which 1 ms to minimize.
[2023-03-12 13:41:34] [INFO ] Deduced a trap composed of 152 places in 181 ms of which 0 ms to minimize.
[2023-03-12 13:41:34] [INFO ] Deduced a trap composed of 141 places in 183 ms of which 0 ms to minimize.
[2023-03-12 13:41:34] [INFO ] Deduced a trap composed of 148 places in 179 ms of which 1 ms to minimize.
[2023-03-12 13:41:34] [INFO ] Deduced a trap composed of 146 places in 172 ms of which 2 ms to minimize.
[2023-03-12 13:41:34] [INFO ] Deduced a trap composed of 131 places in 148 ms of which 1 ms to minimize.
[2023-03-12 13:41:34] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1417 ms
[2023-03-12 13:41:34] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 73 ms.
[2023-03-12 13:41:35] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 82 ms.
[2023-03-12 13:41:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:35] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 13:41:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:35] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:41:35] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 13:41:35] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:35] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[206, 476, 2, 7, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 46 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:41:36] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:36] [INFO ] Invariant cache hit.
[2023-03-12 13:41:37] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-12 13:41:37] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:37] [INFO ] Invariant cache hit.
[2023-03-12 13:41:37] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:41:38] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1195 ms to find 0 implicit places.
[2023-03-12 13:41:38] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-12 13:41:38] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:38] [INFO ] Invariant cache hit.
[2023-03-12 13:41:38] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1672 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:38] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=459 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 7) seen :546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 7) seen :521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 7) seen :8
[2023-03-12 13:41:44] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:44] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:41:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:44] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:41:45] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:41:45] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-12 13:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:45] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:41:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-12 13:41:45] [INFO ] Deduced a trap composed of 92 places in 196 ms of which 1 ms to minimize.
[2023-03-12 13:41:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-12 13:41:45] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:45] [INFO ] Added : 21 causal constraints over 5 iterations in 318 ms. Result :sat
Minimization took 79 ms.
[2023-03-12 13:41:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:46] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:41:46] [INFO ] [Real]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 13:41:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:46] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 70 ms returned sat
[2023-03-12 13:41:46] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 1 ms to minimize.
[2023-03-12 13:41:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-12 13:41:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:47] [INFO ] Added : 17 causal constraints over 5 iterations in 297 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 13:41:47] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:47] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 13:41:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:47] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:41:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 13:41:47] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 1 ms to minimize.
[2023-03-12 13:41:48] [INFO ] Deduced a trap composed of 86 places in 184 ms of which 1 ms to minimize.
[2023-03-12 13:41:48] [INFO ] Deduced a trap composed of 181 places in 187 ms of which 5 ms to minimize.
[2023-03-12 13:41:48] [INFO ] Deduced a trap composed of 131 places in 160 ms of which 0 ms to minimize.
[2023-03-12 13:41:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 832 ms
[2023-03-12 13:41:48] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:41:48] [INFO ] Added : 2 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 124 ms.
[2023-03-12 13:41:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:49] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 13:41:49] [INFO ] [Real]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 13:41:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:49] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:41:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 13:41:49] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 1 ms to minimize.
[2023-03-12 13:41:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2023-03-12 13:41:49] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:41:50] [INFO ] Added : 24 causal constraints over 6 iterations in 352 ms. Result :sat
Minimization took 59 ms.
[2023-03-12 13:41:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:50] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:41:50] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-12 13:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:50] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 13:41:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:41:50] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 0 ms to minimize.
[2023-03-12 13:41:51] [INFO ] Deduced a trap composed of 84 places in 185 ms of which 0 ms to minimize.
[2023-03-12 13:41:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 450 ms
[2023-03-12 13:41:51] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:41:51] [INFO ] Added : 22 causal constraints over 5 iterations in 312 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 13:41:51] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:51] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 13:41:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:51] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:41:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 85 ms returned sat
[2023-03-12 13:41:52] [INFO ] Deduced a trap composed of 188 places in 182 ms of which 0 ms to minimize.
[2023-03-12 13:41:52] [INFO ] Deduced a trap composed of 164 places in 180 ms of which 1 ms to minimize.
[2023-03-12 13:41:52] [INFO ] Deduced a trap composed of 152 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:41:52] [INFO ] Deduced a trap composed of 141 places in 173 ms of which 1 ms to minimize.
[2023-03-12 13:41:53] [INFO ] Deduced a trap composed of 148 places in 178 ms of which 0 ms to minimize.
[2023-03-12 13:41:53] [INFO ] Deduced a trap composed of 146 places in 175 ms of which 0 ms to minimize.
[2023-03-12 13:41:53] [INFO ] Deduced a trap composed of 131 places in 157 ms of which 1 ms to minimize.
[2023-03-12 13:41:53] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1418 ms
[2023-03-12 13:41:53] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-12 13:41:53] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 84 ms.
[2023-03-12 13:41:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:53] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:41:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:41:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:41:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:41:54] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-12 13:41:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 13:41:54] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:41:54] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[206, 545, 3, 520, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 46 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:41:55] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:55] [INFO ] Invariant cache hit.
[2023-03-12 13:41:55] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-12 13:41:55] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:55] [INFO ] Invariant cache hit.
[2023-03-12 13:41:55] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:41:56] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1158 ms to find 0 implicit places.
[2023-03-12 13:41:56] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 13:41:56] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:41:56] [INFO ] Invariant cache hit.
[2023-03-12 13:41:57] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1635 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:41:57] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2227 ms. (steps per millisecond=449 ) properties (out of 7) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 7) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :585
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 7) seen :12
[2023-03-12 13:42:03] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:03] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 13:42:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:03] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:42:03] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:03] [INFO ] [Real]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:42:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:03] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 13:42:03] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 13:42:04] [INFO ] Deduced a trap composed of 92 places in 181 ms of which 1 ms to minimize.
[2023-03-12 13:42:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-12 13:42:04] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-12 13:42:04] [INFO ] Added : 21 causal constraints over 5 iterations in 306 ms. Result :sat
Minimization took 71 ms.
[2023-03-12 13:42:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:04] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-12 13:42:04] [INFO ] [Real]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 13:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:04] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 13:42:05] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 13:42:05] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-12 13:42:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-12 13:42:05] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 13:42:05] [INFO ] Added : 17 causal constraints over 5 iterations in 290 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 13:42:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:05] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-12 13:42:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:06] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 13:42:06] [INFO ] [Nat]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-12 13:42:06] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 1 ms to minimize.
[2023-03-12 13:42:06] [INFO ] Deduced a trap composed of 86 places in 174 ms of which 0 ms to minimize.
[2023-03-12 13:42:06] [INFO ] Deduced a trap composed of 181 places in 179 ms of which 0 ms to minimize.
[2023-03-12 13:42:06] [INFO ] Deduced a trap composed of 131 places in 153 ms of which 1 ms to minimize.
[2023-03-12 13:42:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 798 ms
[2023-03-12 13:42:06] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:07] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 121 ms.
[2023-03-12 13:42:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:07] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-12 13:42:07] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-12 13:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:07] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:42:07] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 13:42:07] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 1 ms to minimize.
[2023-03-12 13:42:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-12 13:42:08] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 60 ms.
[2023-03-12 13:42:08] [INFO ] Added : 24 causal constraints over 6 iterations in 337 ms. Result :sat
Minimization took 60 ms.
[2023-03-12 13:42:08] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:08] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:42:08] [INFO ] [Real]Added 90 Read/Feed constraints in 73 ms returned sat
[2023-03-12 13:42:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:08] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:42:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:42:09] [INFO ] Deduced a trap composed of 89 places in 188 ms of which 0 ms to minimize.
[2023-03-12 13:42:09] [INFO ] Deduced a trap composed of 84 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:42:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 441 ms
[2023-03-12 13:42:09] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:42:09] [INFO ] Added : 22 causal constraints over 5 iterations in 329 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 13:42:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:09] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:42:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:10] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:42:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 85 ms returned sat
[2023-03-12 13:42:10] [INFO ] Deduced a trap composed of 188 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:42:10] [INFO ] Deduced a trap composed of 164 places in 174 ms of which 1 ms to minimize.
[2023-03-12 13:42:10] [INFO ] Deduced a trap composed of 152 places in 169 ms of which 1 ms to minimize.
[2023-03-12 13:42:11] [INFO ] Deduced a trap composed of 141 places in 178 ms of which 1 ms to minimize.
[2023-03-12 13:42:11] [INFO ] Deduced a trap composed of 148 places in 172 ms of which 1 ms to minimize.
[2023-03-12 13:42:11] [INFO ] Deduced a trap composed of 146 places in 176 ms of which 1 ms to minimize.
[2023-03-12 13:42:11] [INFO ] Deduced a trap composed of 131 places in 154 ms of which 0 ms to minimize.
[2023-03-12 13:42:11] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1391 ms
[2023-03-12 13:42:11] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-12 13:42:11] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 82 ms.
[2023-03-12 13:42:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:12] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 13:42:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:12] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:42:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 13:42:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:42:12] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[206, 585, 3, 520, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:42:13] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:13] [INFO ] Invariant cache hit.
[2023-03-12 13:42:13] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-12 13:42:13] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:13] [INFO ] Invariant cache hit.
[2023-03-12 13:42:14] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:14] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
[2023-03-12 13:42:14] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 13:42:14] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:14] [INFO ] Invariant cache hit.
[2023-03-12 13:42:15] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1717 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:15] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2193 ms. (steps per millisecond=455 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 7) seen :341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 7) seen :0
[2023-03-12 13:42:21] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:21] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:42:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:21] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:42:21] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:21] [INFO ] [Real]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-12 13:42:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:22] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-12 13:42:22] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 13:42:22] [INFO ] Deduced a trap composed of 92 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:42:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-12 13:42:22] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:22] [INFO ] Added : 21 causal constraints over 5 iterations in 298 ms. Result :sat
Minimization took 81 ms.
[2023-03-12 13:42:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:22] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:42:23] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-12 13:42:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:23] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:42:23] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 13:42:23] [INFO ] Deduced a trap composed of 89 places in 189 ms of which 1 ms to minimize.
[2023-03-12 13:42:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-12 13:42:23] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:42:23] [INFO ] Added : 17 causal constraints over 5 iterations in 290 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 13:42:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:24] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:42:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:24] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:42:24] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 13:42:24] [INFO ] Deduced a trap composed of 89 places in 191 ms of which 0 ms to minimize.
[2023-03-12 13:42:24] [INFO ] Deduced a trap composed of 86 places in 182 ms of which 1 ms to minimize.
[2023-03-12 13:42:25] [INFO ] Deduced a trap composed of 181 places in 183 ms of which 1 ms to minimize.
[2023-03-12 13:42:25] [INFO ] Deduced a trap composed of 131 places in 155 ms of which 0 ms to minimize.
[2023-03-12 13:42:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 832 ms
[2023-03-12 13:42:25] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:42:25] [INFO ] Added : 2 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 125 ms.
[2023-03-12 13:42:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:25] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:42:25] [INFO ] [Real]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 13:42:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:26] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 13:42:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-12 13:42:26] [INFO ] Deduced a trap composed of 89 places in 189 ms of which 1 ms to minimize.
[2023-03-12 13:42:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-12 13:42:26] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:26] [INFO ] Added : 24 causal constraints over 6 iterations in 338 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 13:42:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:26] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:42:27] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-12 13:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:27] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:42:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:42:27] [INFO ] Deduced a trap composed of 89 places in 189 ms of which 0 ms to minimize.
[2023-03-12 13:42:27] [INFO ] Deduced a trap composed of 84 places in 178 ms of which 1 ms to minimize.
[2023-03-12 13:42:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 430 ms
[2023-03-12 13:42:27] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:28] [INFO ] Added : 22 causal constraints over 5 iterations in 313 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 13:42:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:28] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 13:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:28] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:42:28] [INFO ] [Nat]Added 90 Read/Feed constraints in 84 ms returned sat
[2023-03-12 13:42:28] [INFO ] Deduced a trap composed of 188 places in 186 ms of which 0 ms to minimize.
[2023-03-12 13:42:29] [INFO ] Deduced a trap composed of 164 places in 175 ms of which 0 ms to minimize.
[2023-03-12 13:42:29] [INFO ] Deduced a trap composed of 152 places in 171 ms of which 1 ms to minimize.
[2023-03-12 13:42:29] [INFO ] Deduced a trap composed of 141 places in 171 ms of which 0 ms to minimize.
[2023-03-12 13:42:29] [INFO ] Deduced a trap composed of 148 places in 169 ms of which 1 ms to minimize.
[2023-03-12 13:42:29] [INFO ] Deduced a trap composed of 146 places in 177 ms of which 0 ms to minimize.
[2023-03-12 13:42:29] [INFO ] Deduced a trap composed of 131 places in 154 ms of which 1 ms to minimize.
[2023-03-12 13:42:30] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1374 ms
[2023-03-12 13:42:30] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-12 13:42:30] [INFO ] Added : 2 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 83 ms.
[2023-03-12 13:42:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:30] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 13:42:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:30] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 13:42:30] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-12 13:42:30] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:42:30] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[341, 585, 3, 520, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 46 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:42:32] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:32] [INFO ] Invariant cache hit.
[2023-03-12 13:42:32] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-12 13:42:32] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:32] [INFO ] Invariant cache hit.
[2023-03-12 13:42:33] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:33] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
[2023-03-12 13:42:33] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 13:42:33] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:33] [INFO ] Invariant cache hit.
[2023-03-12 13:42:34] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1685 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:34] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2192 ms. (steps per millisecond=456 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 7) seen :548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 7) seen :535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 7) seen :6
[2023-03-12 13:42:40] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:40] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:42:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:40] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:42:40] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:40] [INFO ] [Real]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:42:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:41] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-12 13:42:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 13:42:41] [INFO ] Deduced a trap composed of 92 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:42:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-12 13:42:41] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:42:41] [INFO ] Added : 21 causal constraints over 5 iterations in 315 ms. Result :sat
Minimization took 76 ms.
[2023-03-12 13:42:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:42] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:42:42] [INFO ] [Real]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 13:42:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:42] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:42:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-12 13:42:42] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 0 ms to minimize.
[2023-03-12 13:42:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-12 13:42:42] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:42] [INFO ] Added : 17 causal constraints over 5 iterations in 304 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 13:42:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:43] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:42:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:43] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:42:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-12 13:42:43] [INFO ] Deduced a trap composed of 89 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:42:43] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 1 ms to minimize.
[2023-03-12 13:42:44] [INFO ] Deduced a trap composed of 181 places in 187 ms of which 1 ms to minimize.
[2023-03-12 13:42:44] [INFO ] Deduced a trap composed of 131 places in 155 ms of which 1 ms to minimize.
[2023-03-12 13:42:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 812 ms
[2023-03-12 13:42:44] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:44] [INFO ] Added : 2 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 122 ms.
[2023-03-12 13:42:44] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:44] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:42:44] [INFO ] [Real]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 13:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:45] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:42:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-12 13:42:45] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-12 13:42:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-12 13:42:45] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:45] [INFO ] Added : 24 causal constraints over 6 iterations in 338 ms. Result :sat
Minimization took 57 ms.
[2023-03-12 13:42:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:45] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:42:46] [INFO ] [Real]Added 90 Read/Feed constraints in 76 ms returned sat
[2023-03-12 13:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:46] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:42:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:42:46] [INFO ] Deduced a trap composed of 89 places in 185 ms of which 1 ms to minimize.
[2023-03-12 13:42:46] [INFO ] Deduced a trap composed of 84 places in 179 ms of which 1 ms to minimize.
[2023-03-12 13:42:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 431 ms
[2023-03-12 13:42:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 13:42:47] [INFO ] Added : 22 causal constraints over 5 iterations in 304 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 13:42:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:47] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:47] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:42:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 83 ms returned sat
[2023-03-12 13:42:47] [INFO ] Deduced a trap composed of 188 places in 184 ms of which 1 ms to minimize.
[2023-03-12 13:42:48] [INFO ] Deduced a trap composed of 164 places in 178 ms of which 0 ms to minimize.
[2023-03-12 13:42:48] [INFO ] Deduced a trap composed of 152 places in 172 ms of which 0 ms to minimize.
[2023-03-12 13:42:48] [INFO ] Deduced a trap composed of 141 places in 174 ms of which 1 ms to minimize.
[2023-03-12 13:42:48] [INFO ] Deduced a trap composed of 148 places in 184 ms of which 1 ms to minimize.
[2023-03-12 13:42:48] [INFO ] Deduced a trap composed of 146 places in 176 ms of which 0 ms to minimize.
[2023-03-12 13:42:49] [INFO ] Deduced a trap composed of 131 places in 153 ms of which 1 ms to minimize.
[2023-03-12 13:42:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1393 ms
[2023-03-12 13:42:49] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:42:49] [INFO ] Added : 2 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 83 ms.
[2023-03-12 13:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:49] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-12 13:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:49] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:42:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-12 13:42:49] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:42:49] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[341, 585, 3, 531, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:42:51] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:51] [INFO ] Invariant cache hit.
[2023-03-12 13:42:51] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-12 13:42:51] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:51] [INFO ] Invariant cache hit.
[2023-03-12 13:42:52] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:52] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2023-03-12 13:42:52] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 13:42:52] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:42:52] [INFO ] Invariant cache hit.
[2023-03-12 13:42:53] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1615 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:53] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2240 ms. (steps per millisecond=446 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 7) seen :4
[2023-03-12 13:42:59] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:42:59] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:42:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:59] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:42:59] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:42:59] [INFO ] [Real]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-12 13:42:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:42:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:42:59] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:43:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 70 ms returned sat
[2023-03-12 13:43:00] [INFO ] Deduced a trap composed of 92 places in 189 ms of which 0 ms to minimize.
[2023-03-12 13:43:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2023-03-12 13:43:00] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:43:00] [INFO ] Added : 21 causal constraints over 5 iterations in 315 ms. Result :sat
Minimization took 77 ms.
[2023-03-12 13:43:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:00] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:43:01] [INFO ] [Real]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-12 13:43:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:01] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:43:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:43:01] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 0 ms to minimize.
[2023-03-12 13:43:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-12 13:43:01] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:43:01] [INFO ] Added : 17 causal constraints over 5 iterations in 311 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 13:43:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:02] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:02] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:43:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-12 13:43:02] [INFO ] Deduced a trap composed of 89 places in 186 ms of which 0 ms to minimize.
[2023-03-12 13:43:02] [INFO ] Deduced a trap composed of 86 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:43:03] [INFO ] Deduced a trap composed of 181 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:43:03] [INFO ] Deduced a trap composed of 131 places in 152 ms of which 0 ms to minimize.
[2023-03-12 13:43:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 809 ms
[2023-03-12 13:43:03] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:43:03] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 124 ms.
[2023-03-12 13:43:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:03] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:43:03] [INFO ] [Real]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-12 13:43:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:04] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:43:04] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-12 13:43:04] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 1 ms to minimize.
[2023-03-12 13:43:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-12 13:43:04] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:43:04] [INFO ] Added : 24 causal constraints over 6 iterations in 340 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 13:43:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:04] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 13:43:05] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-12 13:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:05] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 13:43:05] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-12 13:43:05] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-12 13:43:05] [INFO ] Deduced a trap composed of 84 places in 176 ms of which 0 ms to minimize.
[2023-03-12 13:43:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 427 ms
[2023-03-12 13:43:05] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:43:06] [INFO ] Added : 22 causal constraints over 5 iterations in 321 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 13:43:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:06] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:43:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:06] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:43:06] [INFO ] [Nat]Added 90 Read/Feed constraints in 84 ms returned sat
[2023-03-12 13:43:06] [INFO ] Deduced a trap composed of 188 places in 182 ms of which 1 ms to minimize.
[2023-03-12 13:43:07] [INFO ] Deduced a trap composed of 164 places in 170 ms of which 0 ms to minimize.
[2023-03-12 13:43:07] [INFO ] Deduced a trap composed of 152 places in 167 ms of which 1 ms to minimize.
[2023-03-12 13:43:07] [INFO ] Deduced a trap composed of 141 places in 168 ms of which 1 ms to minimize.
[2023-03-12 13:43:07] [INFO ] Deduced a trap composed of 148 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:43:07] [INFO ] Deduced a trap composed of 146 places in 171 ms of which 1 ms to minimize.
[2023-03-12 13:43:07] [INFO ] Deduced a trap composed of 131 places in 155 ms of which 1 ms to minimize.
[2023-03-12 13:43:08] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1375 ms
[2023-03-12 13:43:08] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:43:08] [INFO ] Added : 2 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 83 ms.
[2023-03-12 13:43:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:08] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:43:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:08] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-12 13:43:08] [INFO ] [Nat]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-12 13:43:08] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:43:08] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[341, 585, 3, 531, 955, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 46 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 55 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-12 13:43:10] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:43:10] [INFO ] Invariant cache hit.
[2023-03-12 13:43:10] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-12 13:43:10] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:43:10] [INFO ] Invariant cache hit.
[2023-03-12 13:43:11] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:11] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
[2023-03-12 13:43:11] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 13:43:11] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-12 13:43:11] [INFO ] Invariant cache hit.
[2023-03-12 13:43:12] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1691 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-01
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:12] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 13:43:12] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:12] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 13:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:12] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 13:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:12] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:43:12] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:43:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:43:13] [INFO ] Added : 18 causal constraints over 4 iterations in 292 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1238
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1220
Applied a total of 47 rules in 116 ms. Remains 422 /446 variables (removed 24) and now considering 1220/1266 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 422/446 places, 1220/1266 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 13:43:13] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2002 ms. (steps per millisecond=499 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 1) seen :219
[2023-03-12 13:43:15] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 13:43:15] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 13:43:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:16] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 13:43:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:16] [INFO ] [Real]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-12 13:43:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:16] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 13:43:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-12 13:43:16] [INFO ] Deduced a trap composed of 113 places in 182 ms of which 0 ms to minimize.
[2023-03-12 13:43:16] [INFO ] Deduced a trap composed of 92 places in 173 ms of which 1 ms to minimize.
[2023-03-12 13:43:17] [INFO ] Deduced a trap composed of 71 places in 178 ms of which 0 ms to minimize.
[2023-03-12 13:43:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 621 ms
[2023-03-12 13:43:17] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-12 13:43:17] [INFO ] Added : 12 causal constraints over 3 iterations in 215 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[219]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 13:43:18] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 13:43:18] [INFO ] Invariant cache hit.
[2023-03-12 13:43:18] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-12 13:43:18] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 13:43:18] [INFO ] Invariant cache hit.
[2023-03-12 13:43:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:19] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
[2023-03-12 13:43:19] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 13:43:19] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 13:43:19] [INFO ] Invariant cache hit.
[2023-03-12 13:43:19] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1604 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 13:43:19] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2059 ms. (steps per millisecond=485 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 1) seen :179
[2023-03-12 13:43:22] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 13:43:22] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:43:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:22] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 13:43:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:22] [INFO ] [Real]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-12 13:43:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:23] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:43:23] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-12 13:43:23] [INFO ] Deduced a trap composed of 113 places in 184 ms of which 0 ms to minimize.
[2023-03-12 13:43:23] [INFO ] Deduced a trap composed of 92 places in 172 ms of which 1 ms to minimize.
[2023-03-12 13:43:23] [INFO ] Deduced a trap composed of 71 places in 172 ms of which 0 ms to minimize.
[2023-03-12 13:43:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 613 ms
[2023-03-12 13:43:23] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2023-03-12 13:43:23] [INFO ] Added : 12 causal constraints over 3 iterations in 210 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[219]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 42 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 13:43:24] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 13:43:24] [INFO ] Invariant cache hit.
[2023-03-12 13:43:25] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-12 13:43:25] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 13:43:25] [INFO ] Invariant cache hit.
[2023-03-12 13:43:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:26] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2023-03-12 13:43:26] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 13:43:26] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 13:43:26] [INFO ] Invariant cache hit.
[2023-03-12 13:43:26] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1616 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-01 in 14168 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-05
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:26] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 13:43:26] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:26] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 13:43:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:26] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:43:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:26] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:43:26] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:43:27] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-12 13:43:27] [INFO ] Added : 31 causal constraints over 7 iterations in 378 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 112 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 13:43:27] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 1) seen :0
[2023-03-12 13:43:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 13:43:30] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 13:43:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:30] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 13:43:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:30] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 13:43:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:30] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:43:30] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 64 ms.
[2023-03-12 13:43:30] [INFO ] Added : 6 causal constraints over 2 iterations in 209 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 13:43:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:30] [INFO ] Invariant cache hit.
[2023-03-12 13:43:31] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-12 13:43:31] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:31] [INFO ] Invariant cache hit.
[2023-03-12 13:43:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:32] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
[2023-03-12 13:43:32] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 13:43:32] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:32] [INFO ] Invariant cache hit.
[2023-03-12 13:43:32] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1503 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-05 in 5958 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-10
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:32] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 13:43:32] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:32] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 13:43:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:32] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:43:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:32] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:43:32] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-12 13:43:33] [INFO ] Deduced a trap composed of 164 places in 185 ms of which 1 ms to minimize.
[2023-03-12 13:43:33] [INFO ] Deduced a trap composed of 164 places in 173 ms of which 0 ms to minimize.
[2023-03-12 13:43:33] [INFO ] Deduced a trap composed of 146 places in 175 ms of which 1 ms to minimize.
[2023-03-12 13:43:33] [INFO ] Deduced a trap composed of 150 places in 173 ms of which 1 ms to minimize.
[2023-03-12 13:43:33] [INFO ] Deduced a trap composed of 145 places in 172 ms of which 1 ms to minimize.
[2023-03-12 13:43:34] [INFO ] Deduced a trap composed of 133 places in 167 ms of which 1 ms to minimize.
[2023-03-12 13:43:34] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1283 ms
[2023-03-12 13:43:34] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 13:43:34] [INFO ] Added : 2 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 124 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:43:34] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 1) seen :4
[2023-03-12 13:43:37] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:43:37] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 13:43:37] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 13:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:37] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-12 13:43:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:37] [INFO ] [Real]Added 75 Read/Feed constraints in 20 ms returned sat
[2023-03-12 13:43:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:37] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 13:43:37] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-12 13:43:37] [INFO ] Deduced a trap composed of 80 places in 174 ms of which 1 ms to minimize.
[2023-03-12 13:43:38] [INFO ] Deduced a trap composed of 74 places in 168 ms of which 1 ms to minimize.
[2023-03-12 13:43:38] [INFO ] Deduced a trap composed of 70 places in 166 ms of which 1 ms to minimize.
[2023-03-12 13:43:38] [INFO ] Deduced a trap composed of 75 places in 170 ms of which 1 ms to minimize.
[2023-03-12 13:43:38] [INFO ] Deduced a trap composed of 139 places in 142 ms of which 1 ms to minimize.
[2023-03-12 13:43:38] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 943 ms
[2023-03-12 13:43:38] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 59 ms.
[2023-03-12 13:43:38] [INFO ] Added : 6 causal constraints over 2 iterations in 169 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 13:43:38] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:43:38] [INFO ] Invariant cache hit.
[2023-03-12 13:43:39] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-12 13:43:39] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:43:39] [INFO ] Invariant cache hit.
[2023-03-12 13:43:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:40] [INFO ] Implicit Places using invariants and state equation in 849 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2023-03-12 13:43:40] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 13:43:40] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:43:40] [INFO ] Invariant cache hit.
[2023-03-12 13:43:40] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1549 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:43:40] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=494 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :0
[2023-03-12 13:43:43] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:43:43] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:43:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:43] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-12 13:43:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:43] [INFO ] [Real]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:43] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 13:43:43] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-12 13:43:43] [INFO ] Deduced a trap composed of 80 places in 169 ms of which 1 ms to minimize.
[2023-03-12 13:43:43] [INFO ] Deduced a trap composed of 74 places in 165 ms of which 0 ms to minimize.
[2023-03-12 13:43:44] [INFO ] Deduced a trap composed of 70 places in 163 ms of which 0 ms to minimize.
[2023-03-12 13:43:44] [INFO ] Deduced a trap composed of 75 places in 163 ms of which 0 ms to minimize.
[2023-03-12 13:43:44] [INFO ] Deduced a trap composed of 139 places in 136 ms of which 1 ms to minimize.
[2023-03-12 13:43:44] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 912 ms
[2023-03-12 13:43:44] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 55 ms.
[2023-03-12 13:43:44] [INFO ] Added : 6 causal constraints over 2 iterations in 163 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 13:43:44] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:43:44] [INFO ] Invariant cache hit.
[2023-03-12 13:43:45] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-12 13:43:45] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:43:45] [INFO ] Invariant cache hit.
[2023-03-12 13:43:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:45] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
[2023-03-12 13:43:45] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 13:43:45] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:43:45] [INFO ] Invariant cache hit.
[2023-03-12 13:43:46] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1560 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-10 in 13847 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-11
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:46] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 13:43:46] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:46] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 13:43:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:46] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-12 13:43:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:46] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:43:46] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:43:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-12 13:43:47] [INFO ] Added : 31 causal constraints over 7 iterations in 411 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 114 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 13:43:47] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 1) seen :0
[2023-03-12 13:43:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 13:43:50] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 13:43:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:50] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-12 13:43:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:50] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-12 13:43:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:50] [INFO ] [Nat]Added 75 Read/Feed constraints in 21 ms returned sat
[2023-03-12 13:43:50] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 59 ms.
[2023-03-12 13:43:50] [INFO ] Added : 6 causal constraints over 2 iterations in 200 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 45 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 13:43:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:50] [INFO ] Invariant cache hit.
[2023-03-12 13:43:51] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-12 13:43:51] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:51] [INFO ] Invariant cache hit.
[2023-03-12 13:43:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:51] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 1085 ms to find 0 implicit places.
[2023-03-12 13:43:51] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 13:43:51] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:51] [INFO ] Invariant cache hit.
[2023-03-12 13:43:52] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1531 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-11 in 6040 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-12
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:52] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-12 13:43:52] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:52] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 13:43:52] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:52] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-12 13:43:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 13:43:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:52] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 13:43:52] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-12 13:43:52] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-12 13:43:53] [INFO ] Added : 32 causal constraints over 7 iterations in 412 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 116 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 13:43:53] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 1) seen :0
[2023-03-12 13:43:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-12 13:43:56] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 13:43:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:56] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 13:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:56] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-12 13:43:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:56] [INFO ] [Nat]Added 75 Read/Feed constraints in 20 ms returned sat
[2023-03-12 13:43:56] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 59 ms.
[2023-03-12 13:43:56] [INFO ] Added : 7 causal constraints over 3 iterations in 264 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-12 13:43:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:56] [INFO ] Invariant cache hit.
[2023-03-12 13:43:57] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 13:43:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:57] [INFO ] Invariant cache hit.
[2023-03-12 13:43:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:43:57] [INFO ] Implicit Places using invariants and state equation in 800 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
[2023-03-12 13:43:57] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 13:43:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-12 13:43:57] [INFO ] Invariant cache hit.
[2023-03-12 13:43:58] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1514 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-12 in 6025 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-14
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:58] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 13:43:58] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:43:58] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 13:43:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:58] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:43:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:43:58] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-12 13:43:58] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:43:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-12 13:43:58] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-12 13:43:59] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 117 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:43:59] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2018 ms. (steps per millisecond=495 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 1) seen :0
[2023-03-12 13:44:01] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:44:01] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 13:44:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:02] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-12 13:44:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:44:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:02] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-12 13:44:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:44:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 105 ms returned sat
[2023-03-12 13:44:02] [INFO ] Deduced a trap composed of 71 places in 170 ms of which 0 ms to minimize.
[2023-03-12 13:44:02] [INFO ] Deduced a trap composed of 135 places in 148 ms of which 0 ms to minimize.
[2023-03-12 13:44:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 386 ms
[2023-03-12 13:44:02] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 57 ms.
[2023-03-12 13:44:02] [INFO ] Added : 3 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 13:44:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:44:03] [INFO ] Invariant cache hit.
[2023-03-12 13:44:03] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-12 13:44:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:44:03] [INFO ] Invariant cache hit.
[2023-03-12 13:44:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:44:04] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
[2023-03-12 13:44:04] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 13:44:04] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:44:04] [INFO ] Invariant cache hit.
[2023-03-12 13:44:04] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1630 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:44:04] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 1) seen :0
[2023-03-12 13:44:07] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 13:44:07] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 13:44:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:07] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 13:44:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:44:07] [INFO ] [Real]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-12 13:44:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:44:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:07] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-12 13:44:07] [INFO ] [Nat]Added 75 Read/Feed constraints in 88 ms returned sat
[2023-03-12 13:44:07] [INFO ] Deduced a trap composed of 75 places in 173 ms of which 0 ms to minimize.
[2023-03-12 13:44:08] [INFO ] Deduced a trap composed of 135 places in 137 ms of which 0 ms to minimize.
[2023-03-12 13:44:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 378 ms
[2023-03-12 13:44:08] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 58 ms.
[2023-03-12 13:44:08] [INFO ] Added : 6 causal constraints over 2 iterations in 167 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 13:44:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:44:08] [INFO ] Invariant cache hit.
[2023-03-12 13:44:08] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 13:44:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:44:08] [INFO ] Invariant cache hit.
[2023-03-12 13:44:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 13:44:09] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-12 13:44:09] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 13:44:09] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 13:44:09] [INFO ] Invariant cache hit.
[2023-03-12 13:44:09] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1529 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-14 in 11524 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-15
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:44:09] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-12 13:44:09] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-12 13:44:09] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 13:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:10] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-12 13:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:44:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:10] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 13:44:10] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-12 13:44:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-12 13:44:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 68 ms.
[2023-03-12 13:44:10] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 415 transition count 1204
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 413 transition count 1200
Applied a total of 65 rules in 108 ms. Remains 413 /446 variables (removed 33) and now considering 1200/1266 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 413/446 places, 1200/1266 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 13:44:10] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2060 ms. (steps per millisecond=485 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 1) seen :0
[2023-03-12 13:44:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-12 13:44:13] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 13:44:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:13] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-12 13:44:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 13:44:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 13:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 13:44:13] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 13:44:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 13:44:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-12 13:44:13] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 63 ms.
[2023-03-12 13:44:13] [INFO ] Added : 3 causal constraints over 2 iterations in 167 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-12 13:44:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 13:44:14] [INFO ] Invariant cache hit.
[2023-03-12 13:44:14] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-12 13:44:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 13:44:14] [INFO ] Invariant cache hit.
[2023-03-12 13:44:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-12 13:44:15] [INFO ] Implicit Places using invariants and state equation in 799 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
[2023-03-12 13:44:15] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-12 13:44:15] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-12 13:44:15] [INFO ] Invariant cache hit.
[2023-03-12 13:44:15] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1505 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-15 in 5673 ms.
[2023-03-12 13:44:15] [INFO ] Flatten gal took : 111 ms
[2023-03-12 13:44:15] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 13:44:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 446 places, 1266 transitions and 5194 arcs took 8 ms.
Total runtime 243436 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1717/ub_0_ --maxsum=/tmp/1717/ub_1_ --maxsum=/tmp/1717/ub_2_ --maxsum=/tmp/1717/ub_3_ --maxsum=/tmp/1717/ub_4_ --maxsum=/tmp/1717/ub_5_ --maxsum=/tmp/1717/ub_6_
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-01
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-05
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-10
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-11
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-12
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-14
Could not compute solution for formula : FunctionPointer-PT-c004-UpperBounds-15

BK_STOP 1678630921023

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name FunctionPointer-PT-c004-UpperBounds-01
ub formula formula --maxsum=/tmp/1717/ub_0_
ub formula name FunctionPointer-PT-c004-UpperBounds-05
ub formula formula --maxsum=/tmp/1717/ub_1_
ub formula name FunctionPointer-PT-c004-UpperBounds-10
ub formula formula --maxsum=/tmp/1717/ub_2_
ub formula name FunctionPointer-PT-c004-UpperBounds-11
ub formula formula --maxsum=/tmp/1717/ub_3_
ub formula name FunctionPointer-PT-c004-UpperBounds-12
ub formula formula --maxsum=/tmp/1717/ub_4_
ub formula name FunctionPointer-PT-c004-UpperBounds-14
ub formula formula --maxsum=/tmp/1717/ub_5_
ub formula name FunctionPointer-PT-c004-UpperBounds-15
ub formula formula --maxsum=/tmp/1717/ub_6_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 446 places, 1266 transitions and 5194 arcs
pnml2lts-sym: Petri net FuncPointer_3 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1266->1073 groups
pnml2lts-sym: Regrouping took 1.020 real 1.010 user 0.000 sys
pnml2lts-sym: state vector length is 446; there are 1073 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FunctionPointer-PT-c004, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856300725"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;